major elements 释文：又称宏量元素(macro elements)或大量元素。 在天然物质(如岩石、疏松覆盖物等)中，含量在1％以上的元素，例如铁(平均4.65％)、铝等都是一些火成岩的主元素。
双语例句原声例句
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为添加对主类别页面的支持，我创建了一个新的主元素：。
To add support for main category pages, I create a new master element:.
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在这个主元素中有若干个entry元素，这些元素定义了订阅源的内容项。
Within this main element sit any number of entry elements, which define items of content within the feed. Listing 1 shows a sample Atom feed with a single entry element, derived from my own web site.
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Activity Streams entry元素总是包含三个主元素，它们表示。
An Activity Streams entry element always contains three main elements that indicate.
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Now, remember, the formation of the ionic bonds was from group one and group two, and over here with group six and seven.
现在请记住，离子键的形成,从第一族和第二族元素，与六七主族的元素相互构成的。
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All of these from the group one and two through the group five and six elements, but what about elements, what about molecules like hydrogen, or nitrogen, or maybe oxygen?
所有的这些都是来自于第一主族和第二组主族,到第五主族和第六组主族的悬殊，那么元素呢，比如氢气，氮气或氧气那样的分子呢？
应用推荐
$firstVoiceSent
- 来自原声例句